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Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +08001/*
2 * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board
3 *
4 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
5 *
6 * Licensed under GPLv2.
7 */
8/include/ "at91sam9g20.dtsi"
9
10/ {
11
12 chosen {
13 bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
14 };
15
16 memory {
17 reg = <0x20000000 0x4000000>;
18 };
19
20 clocks {
21 #address-cells = <1>;
22 #size-cells = <1>;
23 ranges;
24
25 main_clock: clock@0 {
26 compatible = "atmel,osc", "fixed-clock";
27 clock-frequency = <18432000>;
28 };
29 };
30
31 ahb {
32 apb {
33 dbgu: serial@fffff200 {
34 status = "okay";
35 };
36
37 usart0: serial@fffb0000 {
38 status = "okay";
39 };
40
41 usart1: serial@fffb4000 {
42 status = "okay";
43 };
44
45 macb0: ethernet@fffc4000 {
46 phy-mode = "rmii";
47 status = "okay";
48 };
49
50 usb1: gadget@fffa4000 {
51 atmel,vbus-gpio = <&pioC 5 0>;
52 status = "okay";
53 };
54 };
55
56 nand0: nand@40000000 {
57 nand-bus-width = <8>;
58 nand-ecc-mode = "soft";
59 nand-on-flash-bbt;
60 status = "okay";
61
62 at91bootstrap@0 {
63 label = "at91bootstrap";
64 reg = <0x0 0x20000>;
65 };
66
67 barebox@20000 {
68 label = "barebox";
69 reg = <0x20000 0x40000>;
70 };
71
72 bareboxenv@60000 {
73 label = "bareboxenv";
74 reg = <0x60000 0x20000>;
75 };
76
77 bareboxenv2@80000 {
78 label = "bareboxenv2";
79 reg = <0x80000 0x20000>;
80 };
81
82 oftree@80000 {
83 label = "oftree";
84 reg = <0xa0000 0x20000>;
85 };
86
87 kernel@a0000 {
88 label = "kernel";
89 reg = <0xc0000 0x400000>;
90 };
91
92 rootfs@4a0000 {
93 label = "rootfs";
94 reg = <0x4c0000 0x7800000>;
95 };
96
97 data@7ca0000 {
98 label = "data";
99 reg = <0x7cc0000 0x8340000>;
100 };
101 };
102
103 usb0: ohci@00500000 {
104 num-ports = <2>;
105 status = "okay";
106 };
107 };
108
109 i2c@0 {
110 status = "okay";
111
112 24c512@50 {
113 compatible = "24c512";
114 reg = <0x50>;
115 };
116
117 wm8731@1b {
118 compatible = "wm8731";
119 reg = <0x1b>;
120 };
121 };
122
123 gpio_keys {
124 compatible = "gpio-keys";
125 #address-cells = <1>;
126 #size-cells = <0>;
127
128 btn3 {
Marek Beliskob6edfbe2012-10-01 22:46:09 +0200129 label = "Button 3";
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +0800130 gpios = <&pioA 30 1>;
131 linux,code = <0x103>;
132 gpio-key,wakeup;
133 };
134
135 btn4 {
Marek Beliskob6edfbe2012-10-01 22:46:09 +0200136 label = "Button 4";
Jean-Christophe PLAGNIOL-VILLARD5cb4e732012-02-13 00:54:47 +0800137 gpios = <&pioA 31 1>;
138 linux,code = <0x104>;
139 gpio-key,wakeup;
140 };
141 };
142};